WO1999007187A3 - Circuit arrangement, and signalling light provided with the circuit arrangement - Google Patents
Circuit arrangement, and signalling light provided with the circuit arrangement Download PDFInfo
- Publication number
- WO1999007187A3 WO1999007187A3 PCT/IB1998/001084 IB9801084W WO9907187A3 WO 1999007187 A3 WO1999007187 A3 WO 1999007187A3 IB 9801084 W IB9801084 W IB 9801084W WO 9907187 A3 WO9907187 A3 WO 9907187A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- circuit arrangement
- light provided
- connection
- signalling light
- light source
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Traffic Control Systems (AREA)
- Electronic Switches (AREA)
- Dc-Dc Converters (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB988014033A CN1192682C (en) | 1997-08-01 | 1998-07-16 | Circuit arrangement, and signaling light provided with circuit arrangement |
EP98929597A EP0929993B1 (en) | 1997-08-01 | 1998-07-16 | Circuit arrangement, and signalling light provided with the circuit arrangement |
JP51070999A JP4159119B2 (en) | 1997-08-01 | 1998-07-16 | Circuit device and signal lamp equipped with the circuit device |
DE69826825T DE69826825T2 (en) | 1997-08-01 | 1998-07-16 | CIRCUIT ARRANGEMENT AND ASSOCIATED SIGNAL LIGHT |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97202399.8 | 1997-08-01 | ||
EP97202399 | 1997-08-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999007187A2 WO1999007187A2 (en) | 1999-02-11 |
WO1999007187A3 true WO1999007187A3 (en) | 1999-04-08 |
Family
ID=8228615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB1998/001084 WO1999007187A2 (en) | 1997-08-01 | 1998-07-16 | Circuit arrangement, and signalling light provided with the circuit arrangement |
Country Status (6)
Country | Link |
---|---|
US (1) | US6013988A (en) |
EP (1) | EP0929993B1 (en) |
JP (1) | JP4159119B2 (en) |
CN (1) | CN1192682C (en) |
DE (1) | DE69826825T2 (en) |
WO (1) | WO1999007187A2 (en) |
Families Citing this family (56)
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TW427099B (en) * | 1999-01-18 | 2001-03-21 | Koninkl Philips Electronics Nv | Circuit arrangement |
CN1296725A (en) | 1999-03-12 | 2001-05-23 | 皇家菲利浦电子有限公司 | Circuit arrangement and signal light provided with said circuit arrangement |
US6291909B1 (en) * | 1999-04-30 | 2001-09-18 | Hlo, L.L.P. | Solid state relay |
GB2357197B (en) * | 1999-08-10 | 2002-06-05 | Delta Electronics Inc | Discharge device |
US20050259424A1 (en) * | 2004-05-18 | 2005-11-24 | Zampini Thomas L Ii | Collimating and controlling light produced by light emitting diodes |
US7766511B2 (en) * | 2006-04-24 | 2010-08-03 | Integrated Illumination Systems | LED light fixture |
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US8742686B2 (en) * | 2007-09-24 | 2014-06-03 | Integrated Illumination Systems, Inc. | Systems and methods for providing an OEM level networked lighting system |
US9080760B1 (en) | 2007-11-13 | 2015-07-14 | Daryl Soderman | Light fixture assembly |
US8789980B1 (en) | 2007-11-13 | 2014-07-29 | Silescent Lighting Corporation | Light fixture assembly |
US10655837B1 (en) | 2007-11-13 | 2020-05-19 | Silescent Lighting Corporation | Light fixture assembly having a heat conductive cover with sufficiently large surface area for improved heat dissipation |
US8255487B2 (en) * | 2008-05-16 | 2012-08-28 | Integrated Illumination Systems, Inc. | Systems and methods for communicating in a lighting network |
AU2010207860A1 (en) | 2009-01-27 | 2011-08-18 | Led Roadway Lighting Ltd. | Power supply for light emitting diode roadway lighting fixture |
US8585245B2 (en) | 2009-04-23 | 2013-11-19 | Integrated Illumination Systems, Inc. | Systems and methods for sealing a lighting fixture |
CA2770225A1 (en) | 2009-08-07 | 2011-02-10 | Led Roadway Lighting Ltd. | Single-ended primary inductance converter (sepic) based power supply for driving multiple strings of light emitting diodes (leds) in roadway lighting fixtures |
US9066381B2 (en) | 2011-03-16 | 2015-06-23 | Integrated Illumination Systems, Inc. | System and method for low level dimming |
US9967940B2 (en) | 2011-05-05 | 2018-05-08 | Integrated Illumination Systems, Inc. | Systems and methods for active thermal management |
US9055630B1 (en) | 2011-07-21 | 2015-06-09 | Dale B. Stepps | Power control system and method for providing an optimal power level to a designated light assembly |
US20150237700A1 (en) | 2011-07-26 | 2015-08-20 | Hunter Industries, Inc. | Systems and methods to control color and brightness of lighting devices |
US9521725B2 (en) | 2011-07-26 | 2016-12-13 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US8710770B2 (en) | 2011-07-26 | 2014-04-29 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US11917740B2 (en) | 2011-07-26 | 2024-02-27 | Hunter Industries, Inc. | Systems and methods for providing power and data to devices |
US10874003B2 (en) | 2011-07-26 | 2020-12-22 | Hunter Industries, Inc. | Systems and methods for providing power and data to devices |
US9609720B2 (en) | 2011-07-26 | 2017-03-28 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US8894437B2 (en) | 2012-07-19 | 2014-11-25 | Integrated Illumination Systems, Inc. | Systems and methods for connector enabling vertical removal |
CA2832128A1 (en) | 2012-11-02 | 2014-05-02 | RAB Lighting Inc. | Dimming for constant current led driver circuit |
US9379578B2 (en) | 2012-11-19 | 2016-06-28 | Integrated Illumination Systems, Inc. | Systems and methods for multi-state power management |
US9420665B2 (en) | 2012-12-28 | 2016-08-16 | Integration Illumination Systems, Inc. | Systems and methods for continuous adjustment of reference signal to control chip |
US9485814B2 (en) | 2013-01-04 | 2016-11-01 | Integrated Illumination Systems, Inc. | Systems and methods for a hysteresis based driver using a LED as a voltage reference |
US9313849B2 (en) | 2013-01-23 | 2016-04-12 | Silescent Lighting Corporation | Dimming control system for solid state illumination source |
US9192001B2 (en) | 2013-03-15 | 2015-11-17 | Ambionce Systems Llc. | Reactive power balancing current limited power supply for driving floating DC loads |
US9410688B1 (en) | 2014-05-09 | 2016-08-09 | Mark Sutherland | Heat dissipating assembly |
US10039174B2 (en) | 2014-08-11 | 2018-07-31 | RAB Lighting Inc. | Systems and methods for acknowledging broadcast messages in a wireless lighting control network |
US10085328B2 (en) | 2014-08-11 | 2018-09-25 | RAB Lighting Inc. | Wireless lighting control systems and methods |
US9883567B2 (en) | 2014-08-11 | 2018-01-30 | RAB Lighting Inc. | Device indication and commissioning for a lighting control system |
US10531545B2 (en) | 2014-08-11 | 2020-01-07 | RAB Lighting Inc. | Commissioning a configurable user control device for a lighting control system |
US9380653B1 (en) | 2014-10-31 | 2016-06-28 | Dale Stepps | Driver assembly for solid state lighting |
US9420644B1 (en) | 2015-03-31 | 2016-08-16 | Frank Shum | LED lighting |
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US10030844B2 (en) | 2015-05-29 | 2018-07-24 | Integrated Illumination Systems, Inc. | Systems, methods and apparatus for illumination using asymmetrical optics |
US10060599B2 (en) | 2015-05-29 | 2018-08-28 | Integrated Illumination Systems, Inc. | Systems, methods and apparatus for programmable light fixtures |
US20170171932A1 (en) | 2015-12-15 | 2017-06-15 | Wangs Alliance Corporation | Led lighting methods and apparatus |
US10941924B2 (en) | 2015-12-15 | 2021-03-09 | Wangs Alliance Corporation | LED lighting methods and apparatus |
US11686459B2 (en) | 2015-12-15 | 2023-06-27 | Wangs Alliance Corporation | LED lighting methods and apparatus |
US10111294B1 (en) | 2016-09-26 | 2018-10-23 | Aion LED, Inc. | Efficient dynamic light mixing for compact linear LED arrays |
US11812525B2 (en) | 2017-06-27 | 2023-11-07 | Wangs Alliance Corporation | Methods and apparatus for controlling the current supplied to light emitting diodes |
US10483850B1 (en) | 2017-09-18 | 2019-11-19 | Ecosense Lighting Inc. | Universal input-voltage-compatible switched-mode power supply |
US10801714B1 (en) | 2019-10-03 | 2020-10-13 | CarJamz, Inc. | Lighting device |
CN110985903B (en) | 2019-12-31 | 2020-08-14 | 江苏舒适照明有限公司 | Lamp module |
US11598517B2 (en) | 2019-12-31 | 2023-03-07 | Lumien Enterprise, Inc. | Electronic module group |
CN111503556B (en) | 2020-04-23 | 2020-11-27 | 江苏舒适照明有限公司 | Spotlight structure |
US11812532B2 (en) | 2021-05-27 | 2023-11-07 | Wangs Alliance Corporation | Multiplexed segmented lighting lamina |
US11802682B1 (en) | 2022-08-29 | 2023-10-31 | Wangs Alliance Corporation | Modular articulating lighting |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0047418A1 (en) * | 1980-08-22 | 1982-03-17 | Viptronic GmbH | Dark-room lamp |
GB2172120A (en) * | 1985-03-09 | 1986-09-10 | English Electric Valve Co Ltd | Graticule illuminator circuit for night-sight |
EP0567280A2 (en) * | 1992-04-24 | 1993-10-27 | Hughes Aircraft Company | Quasi-resonant diode drive current source |
EP0716485A1 (en) * | 1994-12-05 | 1996-06-12 | Hughes Aircraft Company | Diode drive current source |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59146457A (en) * | 1983-02-10 | 1984-08-22 | Olympus Optical Co Ltd | Automatic controller for optical output |
US5028862A (en) * | 1989-12-26 | 1991-07-02 | Honeywell Inc. | Voltage follower circuit for use in power level control circuits |
US5612596A (en) * | 1995-10-16 | 1997-03-18 | Conservation Load Switch, Inc. | Conservation traffic control load switch |
-
1998
- 1998-07-16 DE DE69826825T patent/DE69826825T2/en not_active Expired - Lifetime
- 1998-07-16 WO PCT/IB1998/001084 patent/WO1999007187A2/en active IP Right Grant
- 1998-07-16 EP EP98929597A patent/EP0929993B1/en not_active Expired - Lifetime
- 1998-07-16 JP JP51070999A patent/JP4159119B2/en not_active Expired - Lifetime
- 1998-07-16 CN CNB988014033A patent/CN1192682C/en not_active Expired - Lifetime
- 1998-08-03 US US09/128,147 patent/US6013988A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0047418A1 (en) * | 1980-08-22 | 1982-03-17 | Viptronic GmbH | Dark-room lamp |
GB2172120A (en) * | 1985-03-09 | 1986-09-10 | English Electric Valve Co Ltd | Graticule illuminator circuit for night-sight |
EP0567280A2 (en) * | 1992-04-24 | 1993-10-27 | Hughes Aircraft Company | Quasi-resonant diode drive current source |
EP0716485A1 (en) * | 1994-12-05 | 1996-06-12 | Hughes Aircraft Company | Diode drive current source |
Also Published As
Publication number | Publication date |
---|---|
CN1192682C (en) | 2005-03-09 |
DE69826825T2 (en) | 2005-10-06 |
JP4159119B2 (en) | 2008-10-01 |
EP0929993B1 (en) | 2004-10-06 |
CN1241349A (en) | 2000-01-12 |
JP2001501361A (en) | 2001-01-30 |
DE69826825D1 (en) | 2004-11-11 |
WO1999007187A2 (en) | 1999-02-11 |
EP0929993A2 (en) | 1999-07-21 |
US6013988A (en) | 2000-01-11 |
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